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renderer.ts
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renderer.ts
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import assets from "./assets.ts";
import { getDenoData } from "./deno_api.ts";
import type * as ddoc from "./deno_doc_json.ts";
import type * as info from "./deno_info_json.ts";
import {
assert,
unreachable,
} from "./deps.ts";
import { htmlEscape, identifierId, humanSize } from "./utility.ts";
const sort_order: ddoc.DocNode["kind"][] = [
"import",
"function",
"variable",
"enum",
"class",
"interface",
"typeAlias",
"namespace",
];
function sortDocNode(a: ddoc.DocNode, b: ddoc.DocNode): number {
return a.kind !== b.kind
? sort_order.indexOf(a.kind) - sort_order.indexOf(b.kind)
: a.name.localeCompare(b.name);
}
function unimplemented(what: string | undefined | null): string {
return `<span class=unimplemented>UNIMPLEMENTED${
what != null ? ": " + htmlEscape(what) : ""
}</span>`;
}
interface DocRendererOptions {
link_module?: (module: string) => string | undefined;
private?: boolean;
static?: boolean;
}
type IdentMap = Map<string, IdentMap | string>;
export class DocRenderer {
#options: DocRendererOptions;
#ident_map: IdentMap | undefined = undefined;
#namespace: string[];
constructor(options: DocRendererOptions = {}, namespace: string[] = []) {
this.#options = options;
this.#namespace = namespace;
}
async render(specifier?: string): Promise<string> {
const { doc: doc_j, info: info_j } = await getDenoData(
specifier,
{ private: this.#options.private },
);
this.#ident_map = generateIdentMap(doc_j);
const filtered_doc = doc_j.filter((node) =>
this.#options.private || node.kind !== "import"
);
if (info_j !== null) {
try {
new URL(specifier!);
} catch {
specifier = new URL(info_j.local, "file:///").toString();
}
}
return `<!DOCTYPE html>
<html>
<head>
${this.renderHead("Docuraptor Documentation")}
</head>
<body>
${
this.renderHeader(
"Documentation for " + (specifier ? htmlEscape(specifier) : "Deno"),
{ private_toggle: true },
)
}
${info_j ? this.renderInfo(specifier!, info_j) : ""}
<div class=hor-flex>
<nav class=sidebar>
${this.renderSidebar(filtered_doc)}
</nav>
<main>
${this.renderDoc(filtered_doc)}
</main>
</div>
</body>
</html>`;
}
renderClassConstructorDef(doc: ddoc.ClassConstructorDef): string {
let res = `<span class=keyword>${
doc.accessibility ? htmlEscape(doc.accessibility) + " " : ""
} constructor</span>(${this.renderParams(doc.params)})`;
if (doc.jsDoc !== null) {
res += `<hr>${this.renderJSDoc(doc.jsDoc)}`;
}
return res;
}
renderClassDef(doc: ddoc.DocNodeClass): string {
const cd = doc.classDef;
let res = `<span class=keyword>${
cd.isAbstract ? "abstract " : ""
}class</span> ${this.renderIdentifier(doc.name)}${
this.renderTypeParams(cd.typeParams)
}`;
if (cd.extends !== null) {
res += ` <span class=keyword>extends</span> ${
this.renderTypeReference(cd.extends)
}${
cd.superTypeParams.length > 0
? `<${
cd.superTypeParams.map((t) => this.renderTsTypeDef(t)).join(", ")
}>`
: ""
}`;
}
if (cd.implements.length > 0) {
res += ` <span class=keyword>implements</span> ${
cd.implements.map((t) => this.renderTsTypeDef(t)).join(", ")
}`;
}
if (cd.properties.length > 0) {
res += `<hr><ol class=nomarks>
${
cd.properties.filter((p) =>
this.#options.private || p.accessibility !== "private"
)
.map((p) => `<li>${this.renderClassPropertyDef(p)}</li>`).join("")
}
</ol>`;
}
if (cd.constructors.length > 0) {
res += `<hr><ol class=nomarks>
${
cd.constructors.filter((m) =>
this.#options.private || m.accessibility !== "private"
)
.map((p) => `<li>${this.renderClassConstructorDef(p)}</li>`).join("")
}
</ol>`;
}
if (cd.methods.length > 0) {
res += `<hr><ol class=nomarks>
${
cd.methods.filter((m) =>
this.#options.private || m.accessibility !== "private"
)
.map((p) => `<li>${this.renderClassMethodDef(p)}</li>`).join("")
}
</ol>`;
}
if (cd.indexSignatures.length > 0) {
res += `<hr><ol class=nomarks>
${
cd.indexSignatures.map((p) =>
`<li>${this.renderIndexSignatureDef(p)}</li>`
)
.join("")
}
</ol>`;
}
return res;
}
renderClassMethodDef(doc: ddoc.ClassMethodDef): string {
let res = `<span class=keyword>${
doc.accessibility ? htmlEscape(doc.accessibility) + " " : ""
}${doc.isAbstract ? "abstract " : ""}${doc.isStatic ? "static " : ""}${
doc.kind === "getter"
? "get "
: doc.kind === "setter"
? "set "
: doc.kind === "method"
? ""
: unreachable()
}</span> ${htmlEscape(doc.name)}${doc.optional ? "?" : ""}${
this.renderTypeParams(doc.functionDef.typeParams)
}(${this.renderParams(doc.functionDef.params)})`;
if (doc.functionDef.returnType !== null) {
res += `: ${this.renderTsTypeDef(doc.functionDef.returnType)}`;
}
if (doc.jsDoc !== null) {
res += `<hr>${this.renderJSDoc(doc.jsDoc)}`;
}
return res;
}
renderClassPropertyDef(doc: ddoc.ClassPropertyDef): string {
let res = `<span class=keyword>${
doc.accessibility ? htmlEscape(doc.accessibility) + " " : ""
}${doc.isAbstract ? "abstract " : ""}${doc.isStatic ? "static " : ""}${
doc.readonly ? "readonly " : ""
}</span> ${htmlEscape(doc.name)}${doc.optional ? "?" : ""}`;
if (doc.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.tsType)}`;
}
if (doc.jsDoc !== null) {
res += `<hr>${this.renderJSDoc(doc.jsDoc)}`;
}
return res;
}
renderDoc(doc: ddoc.DocNode[]): string {
let final = "<ol class=nomarks>";
for (const node of doc.sort(sortDocNode)) {
final += `<li class=${node.kind === "namespace" ? "namespace" : "node"}>${
this.renderDocNode(node)
}</li>`;
}
final += "</ol>";
return final;
}
renderDocNode(doc: ddoc.DocNode): string {
return `
${this.renderDocNodeKind(doc)}
${doc.jsDoc !== null ? `<hr>${this.renderJSDoc(doc.jsDoc)}` : ""}
`;
}
renderDocNodeKind(doc: ddoc.DocNode): string {
switch (doc.kind) {
case "class":
return this.renderClassDef(doc);
case "enum":
return this.renderEnumDef(doc);
case "function":
return this.renderFunctionDef(doc);
case "import":
return this.renderImportDef(doc);
case "interface":
return this.renderInterfaceDef(doc);
case "namespace":
return this.renderNamespaceDef(doc);
case "typeAlias":
return this.renderTypeAliasDef(doc);
case "variable":
return this.renderVariableDef(doc);
default:
return unimplemented((doc as { kind: string }).kind);
}
}
renderEnumDef(doc: ddoc.DocNodeEnum): string {
return `<span class=keyword>enum</span> ${this.renderIdentifier(doc.name)}
<ol class="nomarks noborder">${
doc.enumDef.members.map((m) => `<li>${htmlEscape(m.name)}</li>`).join("")
}</ol>`;
}
renderFunctionDef(
doc: ddoc.DocNodeFunction,
): string {
let res = `<span class=keyword>${
doc.functionDef.isAsync ? "async " : ""
}function${doc.functionDef.isGenerator ? "*" : ""}</span> ${
this.renderIdentifier(doc.name)
}${this.renderTypeParams(doc.functionDef.typeParams)}(${
this.renderParams(doc.functionDef.params)
})`;
if (doc.functionDef.returnType !== null) {
res += `: ${this.renderTsTypeDef(doc.functionDef.returnType)}`;
}
return res;
}
renderHead(title: string): string {
return `
<meta charset="utf-8">
<meta name=viewport content="width=device-width">
<title>${title}</title>
` + (
this.#options.static
? `
<style>${assets.css.content}</style>
<script>${assets.script.content}</script>
`
: `
<link rel=icon href="/static/logo">
<link rel=stylesheet href="/static/css">
<script type=module src="/static/script"></script>
`
);
}
renderHeader(
title: string,
{ private_toggle = false }: { private_toggle?: boolean } = {},
): string {
return `<header>
${
this.#options.static
? ""
: `<a href="/"><img class=logo src="/static/logo" alt="Logo"></a>`
}
<h3 class="fill inline">${title}</h3>
${
this.#options.static ? "" : `
<div class=nowrap>
${
private_toggle
? this.#options.private
? '<a href="?">View Public</a>'
: '<a href="?private=1">View Private</a>'
: ""
}
<form action="/form/open">
<label>Module URL: <input name=url type=url></label>
<input type=submit value=Go>
</form>
</div>
`
}
</header>`;
}
renderIdentifier(identifier: string, href?: string): string {
const namespace_html = htmlEscape(
this.#namespace.length ? this.#namespace.join(".") + "." : "",
);
const ident_id = identifierId(this.#namespace, identifier);
return namespace_html +
`<span id="${ident_id}" class=identifier><a href="${
href !== undefined ? htmlEscape(href) : `#${ident_id}`
}">${htmlEscape(identifier)}</a></span>`;
}
renderImportDef(doc: ddoc.DocNodeImport): string {
const impd = doc.importDef;
const src = `"${htmlEscape(impd.src)}"`;
const src_doc = this.#options.link_module?.(impd.src);
let res = `<span class=keyword>import</span> `;
if (impd.imported === null) {
// Namespaced import
res += `* <span class=keyword>as</span> ${
this.renderIdentifier(doc.name, src_doc)
}`;
} else if (impd.imported === "default") {
// Default import
res += this.renderIdentifier(doc.name, src_doc);
} else if (impd.imported !== doc.name) {
// Named import
res += `{ ${
this.renderIdentifier(
impd.imported,
src_doc !== undefined
? undefined
: src_doc + "#" + identifierId([], impd.imported),
)
} <span class=keyword>as</span> ${this.renderIdentifier(doc.name)} }`;
} else {
res += `{ ${
this.renderIdentifier(
doc.name,
src_doc !== undefined
? undefined
: src_doc + "#" + identifierId([], doc.name),
)
} }`;
}
res += ` <span class=keyword>from</span> <span class=literal>
${src_doc !== undefined ? src : `<a href="${src_doc}">${src}</a>`}
</span>`;
return res;
}
renderIndexSignatureDef(
doc: ddoc.LiteralIndexSignatureDef,
): string {
let res = `${doc.readonly ? "readonly " : ""} [${
this.renderParams(doc.params)
}]`;
if (doc.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.tsType)}`;
}
return res;
}
renderInfo(specifier: string, info: info.FileInfo): string {
const link = (
spec: string,
dep: info.FileDependency,
icon: string,
icon_type: string,
) => {
const src_doc = this.#options.link_module?.(spec);
return `<li class=link><span class="iconize icon-${icon_type}">${icon}</span> ${
src_doc === undefined
? htmlEscape(spec)
: `<a href="${src_doc}">${htmlEscape(spec)}</a> <i>${
humanSize(dep.size)
}</i>`
}</li>`;
};
const unique_deps = Object.entries(info.files);
const direct_deps = new Set(info.files[specifier].deps);
function compare_deps(
a_name: string,
b_name: string,
): number {
let a_dir = direct_deps.has(a_name);
let b_dir = direct_deps.has(b_name);
return -(a_name === specifier) || +(b_name === specifier) ||
(a_dir === b_dir
? a_name.localeCompare(b_name)
: Number(b_dir) - Number(a_dir));
}
const transitive = unique_deps.length - direct_deps.size - 1;
return unique_deps.length > 1
? `<div class=metadata>
<details>
<summary class=padding>
Unique dependencies: ${direct_deps.size} direct; ${transitive} transitive. <i>${
humanSize(info.totalSize ?? 0)
}</i>
</summary>
<ol class="nomarks indent monospace">
${
unique_deps.sort(([sp_a], [sp_b]) => compare_deps(sp_a, sp_b)).map((
[sp, dep],
) =>
link(
sp,
dep,
...<[string, string]> (specifier === sp
? ["S", "white"]
: direct_deps.has(sp)
? ["D", "green"]
: ["T", "orange"]),
)
).join("")
}
</ol>
</details>
</div>`
: "";
}
renderInterfaceCallSignatureDef(
doc: ddoc.InterfaceCallSignatureDef,
): string {
let res = `${this.renderTypeParams(doc.typeParams)}(${
this.renderParams(doc.params)
})`;
if (doc.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.tsType)}`;
}
if (doc.jsDoc !== null) {
res += `<hr>${this.renderJSDoc(doc.jsDoc)}`;
}
return res;
}
renderInterfaceDef(
doc: ddoc.DocNodeInterface,
): string {
const id = doc.interfaceDef;
let res = `<span class=keyword>interface</span> ${
this.renderIdentifier(doc.name)
}${this.renderTypeParams(id.typeParams)}`;
if (id.extends.length > 0) {
res += ` <span class=keyword>extends</span> ${
id.extends.map((t) => this.renderTsTypeDef(t)).join(", ")
}`;
}
if (id.properties.length > 0) {
res += `<hr><ol class=nomarks>
${
id.properties
.map((p) => `<li>${this.renderInterfacePropertyDef(p)}</li>`).join("")
}
</ol>`;
}
if (id.callSignatures.length > 0) {
res += `<hr><ol class=nomarks>
${
id.callSignatures
.map((p) => `<li>${this.renderInterfaceCallSignatureDef(p)}</li>`)
.join("")
}
</ol>`;
}
if (id.methods.length > 0) {
res += `<hr><ol class=nomarks>
${
id.methods
.map((p) => `<li>${this.renderInterfaceMethodDef(p)}</li>`).join("")
}
</ol>`;
}
if (id.indexSignatures.length > 0) {
res += `<hr><ol class=nomarks>
${
id.indexSignatures.map((p) =>
`<li>${this.renderIndexSignatureDef(p)}</li>`
)
.join("")
}
</ol>`;
}
return res;
}
renderInterfaceMethodDef(doc: ddoc.InterfaceMethodDef): string {
let res = `${htmlEscape(doc.name)}${doc.optional ? "?" : ""}${
this.renderTypeParams(doc.typeParams)
}(${this.renderParams(doc.params)})`;
if (doc.returnType !== null) {
res += `: ${this.renderTsTypeDef(doc.returnType)}`;
}
if (doc.jsDoc !== null) {
res += `<hr>${this.renderJSDoc(doc.jsDoc)}`;
}
return res;
}
renderInterfacePropertyDef(doc: ddoc.InterfacePropertyDef): string {
let res = `${htmlEscape(doc.name)}${doc.optional ? "?" : ""}`;
if (doc.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.tsType)}`;
}
if (doc.jsDoc !== null) {
res += `<hr>${this.renderJSDoc(doc.jsDoc)}`;
}
return res;
}
renderJSDoc(doc: string): string {
const summary_end = doc.indexOf("\n\n");
const [summary, remainder] = summary_end !== -1
? [doc.slice(0, summary_end), doc.slice(summary_end)]
: [doc, undefined];
let res = `<pre>${htmlEscape(summary)}</pre>`;
if (remainder !== undefined) {
res = `<details><summary>${res}</summary><pre>${
htmlEscape(remainder)
}</pre></details>`;
}
return res;
}
renderLiteralCallSignatureDef(
doc: ddoc.LiteralCallSignatureDef,
): string {
let res = `${this.renderTypeParams(doc.typeParams)}(${
this.renderParams(doc.params)
})`;
if (doc.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.tsType)}`;
}
return res;
}
renderLiteralMethodDef(doc: ddoc.LiteralMethodDef): string {
let res = `${htmlEscape(doc.name)}${
this.renderTypeParams(doc.typeParams)
}(${this.renderParams(doc.params)})`;
if (doc.returnType !== null) {
res += `: ${this.renderTsTypeDef(doc.returnType)}`;
}
return res;
}
renderLiteralPropertyDef(prop: ddoc.LiteralPropertyDef): string {
let res = `${htmlEscape(prop.name)}${prop.optional ? "?" : ""}`;
if (prop.tsType !== null) {
res += `: ${this.renderTsTypeDef(prop.tsType)}`;
}
return res;
}
renderNamespaceDef(
doc: ddoc.DocNodeNamespace,
): string {
let res = `<span class=keyword>namespace</span> ${
this.renderIdentifier(doc.name)
} `;
this.#namespace.push(doc.name);
res += this.renderDoc(doc.namespaceDef.elements);
this.#namespace.pop();
return res;
}
renderParamDef(doc: ddoc.ParamDef): string {
let res = this.renderParamDefKind(doc);
if (doc.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.tsType)}`;
}
return res;
}
renderObjectPatPropDef(prop: ddoc.ObjectPatPropDef): string {
switch (prop.kind) {
case "assign":
// TODO Does not display assigned value
return htmlEscape(prop.key);
case "keyValue":
return `${htmlEscape(prop.key)}: ${this.renderParamDef(prop.value)}`;
case "rest":
return `...${this.renderParamDef(prop.arg)}`;
}
}
renderParamDefKind(doc: ddoc.ParamDef): string {
switch (doc.kind) {
case "array":
return `[${
doc.elements.map((e) => e === null ? "" : this.renderParamDef(e))
.join(", ")
}]${doc.optional ? "?" : ""}`;
case "assign":
// TODO Does not display assigned value
return this.renderParamDef(doc.left);
case "identifier":
return htmlEscape(doc.name) + (doc.optional ? "?" : "");
case "object":
return `{${
doc.props.map((p) => this.renderObjectPatPropDef(p)).join(", ")
}}${doc.optional ? "?" : ""}`;
case "rest":
return `...${this.renderParamDef(doc.arg)}`;
default:
return unimplemented((doc as { kind: string }).kind);
}
}
renderParams(params: ddoc.ParamDef[]): string {
return params.map((p) => this.renderParamDef(p)).join(", ");
}
renderSidebar(doc: ddoc.DocNode[]): string {
function collectIdents(
doc: ddoc.DocNode[],
namespace: string[] = [],
): { kind: ddoc.DocNode["kind"]; id: string; ident: string }[] {
return doc.flatMap((
d,
) => [
{
kind: d.kind,
id: identifierId(namespace, d.name),
ident: htmlEscape([...namespace, d.name].join(".")),
},
...(d.kind === "namespace"
? collectIdents(d.namespaceDef.elements, [...namespace, d.name])
: []),
]);
}
return `<ol class="nomarks noborder notextwrap">
${
collectIdents(doc).sort(({ ident: a }, { ident: b }) =>
a.localeCompare(b)
).map(({ kind, id, ident }) =>
`<li><span class="iconize icon-${kind}">${
kind[0].toLocaleUpperCase()
}</span> <a href="#${id}">${htmlEscape(ident)}</a></li>`
).join("")
}
</ol>`;
}
renderTypeAliasDef(
doc: ddoc.DocNodeTypeAlias,
): string {
return `<span class=keyword>type</span> ${this.renderIdentifier(doc.name)}${
this.renderTypeParams(doc.typeAliasDef.typeParams)
} = ${this.renderTsTypeDef(doc.typeAliasDef.tsType)}`;
}
renderTsTypeDef(type_def: ddoc.TsTypeDef): string {
switch (type_def.kind) {
case "array":
return this.renderTsTypeDef(type_def.array) + "[]";
case "conditional": {
const ct = type_def.conditionalType;
return `${
this.renderTsTypeDef(ct.checkType)
} <span class=keyword>extends</span> ${
this.renderTsTypeDef(ct.extendsType)
} ? ${this.renderTsTypeDef(ct.trueType)} : ${
this.renderTsTypeDef(ct.falseType)
}`;
}
case "fnOrConstructor": {
const fn = type_def.fnOrConstructor;
return `${
fn.constructor ? "<span class=keyword>constructor</span>" : ""
}${this.renderTypeParams(fn.typeParams)}(${
this.renderParams(fn.params)
}) => ${this.renderTsTypeDef(fn.tsType)}`;
}
case "indexedAccess": {
const ia = type_def.indexedAccess;
return `${ia.readonly ? "<span class=keyword>readonly</span> " : ""}${
this.renderTsTypeDef(ia.objType)
}[${this.renderTsTypeDef(ia.indexType)}]`;
}
case "intersection":
return type_def.intersection.map((t) => this.renderTsTypeDef(t)).join(
" & ",
);
case "keyword":
return `<span class=exkeyword>${htmlEscape(type_def.keyword)}</span>`;
case "literal": {
const lit = type_def.literal;
return `<span class=literal>${
lit.kind === "boolean"
? String(lit.boolean)
: lit.kind === "number"
? String(lit.number)
: lit.kind === "string"
? `"${htmlEscape(lit.string)}"`
: unreachable()
}</span>`;
}
case "optional":
return `${this.renderTsTypeDef(type_def.optional)}?`;
case "parenthesized":
return `(${this.renderTsTypeDef(type_def.parenthesized)})`;
case "rest":
return `...${this.renderTsTypeDef(type_def.rest)}`;
case "this":
assert(type_def.this);
return `<span class=keyword>this</span>`;
case "tuple":
return `[${
type_def.tuple.map((t) => this.renderTsTypeDef(t)).join(", ")
}]`;
case "typeLiteral":
return this.renderTypeLiteral(type_def.typeLiteral);
case "typeOperator":
return `<span class=keyword>${
htmlEscape(type_def.typeOperator.operator)
}</span> ${this.renderTsTypeDef(type_def.typeOperator.tsType)}`;
case "typeQuery":
return this.renderTypeReference(type_def.typeQuery);
case "typeRef": {
const tr = type_def.typeRef;
return `${this.renderTypeReference(tr.typeName)}${
tr.typeParams !== null
? `<${
tr.typeParams.map((t) => this.renderTsTypeDef(t)).join(
", ",
)
}>`
: ""
}`;
}
case "union":
return type_def.union.map((t) => this.renderTsTypeDef(t)).join(" | ");
default:
return unimplemented((type_def as { kind: string }).kind);
}
}
renderTypeLiteral(lit: ddoc.TsTypeLiteralDef): string {
return `{ ${
[
lit.properties.map((p) => this.renderLiteralPropertyDef(p)),
lit.callSignatures.map((c) => this.renderLiteralCallSignatureDef(c)),
lit.methods.map((m) => this.renderLiteralMethodDef(m)),
lit.indexSignatures.map((i) => this.renderIndexSignatureDef(i)),
"",
].flat().join("; ")
}}`;
}
renderTypeParams(type_params: ddoc.TsTypeParamDef[]): string {
return type_params.length !== 0
? `<${
type_params.map((t) => this.renderTypeParamDef(t)).join(", ")
}>`
: "";
}
renderTypeParamDef(doc: ddoc.TsTypeParamDef): string {
let res = this.renderTypeReference(doc.name);
if (doc.constraint !== undefined) {
res += ` <span class=keyword>extends</span> ${
this.renderTsTypeDef(doc.constraint)
}`;
}
if (doc.default !== undefined) {
res += ` = ${this.renderTsTypeDef(doc.default)}`;
}
return res;
}
renderTypeReference(identifier: string): string {
const resolved_type = this.#ident_map
? resolveType(this.#ident_map, this.#namespace, identifier)
: null;
return `<span class=typeref>${
resolved_type === null
? identifier
: `<a href="#${
identifierId(resolved_type, identifier)
}">${identifier}</a>`
}</span>`;
}
renderVariableDef(
doc: ddoc.DocNodeVariable,
): string {
let res = `<span class=keyword>${htmlEscape(doc.variableDef.kind)}</span> ${
this.renderIdentifier(doc.name)
}`;
if (doc.variableDef.tsType !== null) {
res += `: ${this.renderTsTypeDef(doc.variableDef.tsType)}`;
}
return res;
}
}
function generateIdentMap(docs: ddoc.DocNode[]): IdentMap {
const map: IdentMap = new Map();
for (const doc of docs) {
switch (doc.kind) {
case "namespace": {
map.set(doc.name, generateIdentMap(doc.namespaceDef.elements));
break;
}
default:
map.set(doc.name, doc.name);
break;
}
}
return map;
}
function identMapContains(ident_map: IdentMap, target_type: string[]): boolean {
let ident_map_: IdentMap | string | undefined = ident_map;
while (target_type.length > 0) {
if (ident_map_ === undefined || typeof ident_map_ === "string") {
return false;
}
ident_map_ = ident_map.get(target_type.shift()!);
}
return true;
}
// TODO Handle type parameters correctly
function resolveType(
ident_map: IdentMap,
namespace: string[],
identifier: string,
): string[] | null {
const target_type = identifier.split(".");
const scopes: (string | IdentMap)[] = [ident_map];
const resolved_namespace = Array.from(namespace);
for (const ns of namespace) {
const current_scope = scopes[scopes.length - 1];
if (typeof current_scope === "string") {
// Cannot decent further to determine scope
return null;
}
if (!current_scope.has(ns)) {
// Cannot determine surrounding scope
return null;
}
scopes.push(current_scope.get(ns)!);
}
while (scopes.length > 0) {
const current_scope = scopes[scopes.length - 1];
if (
typeof current_scope !== "string" &&
identMapContains(current_scope, target_type)
) {
break;
}
scopes.pop();
resolved_namespace.pop();
}
if (scopes.length === 0) {
// Identifier not found
return null;
}
return resolved_namespace;
}